垂直扩展和不稳定的岩系统:关于岩过程的统一观点
Katharine V Cashman1, R Stephen J Sparks2, Jonathan D Blundy2
1School of Earth Sciences, University of Bristol, Bristol BS8 1RJ, UK. glkvc@bristol.ac.uk.
概括
火山爆发是由延伸到地球的岩系统驱动的
科学领域:
- 地球科学
- 火山学
- 岩石系统
背景情况:
- 古典研究主要集中在地上层的岩室中.
- 最近的研究强调了整个地的岩过程.
研究的目的:
- 审查通过地的岩系统的证据.
- 突出控制融层稳定性和不稳定性的物理过程.
- 调查融化的上升条件和浅层岩室的形成.
主要方法:
- 对地质和地物理证据的文献审查.
- 分析岩系统中的物理过程.
- 关于融化生成,分离和积累的数据的综合.
主要成果:
- 岩层系统在地中运行,从下层到上层.
- 在低地的缓慢融化和高地的快速积累之间存在平衡.
- 围绕地融化的物理状态,分布和寿命进行了激烈的辩论.
结论:
- 跨地岩系统对于了解火山活动至关重要.
- 低地层的不稳定会导致浅层岩的形成.
- 在火山爆发中起关键作用.
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